# A368139 (b-file synthesized from sequence entry)
1 2
2 6
3 36
4 1282
5 340880
6 477513804
7 2872221202512
8 72057600262282324
9 7462505061854009276768
10 3169126500572875969052992416
11 5492677668532714149024993226980288
12 38716571525226776302072008065489884436832
13 1106936151351216411420647256070432280699273711360